*{margin: 0;padding: 0;}
.header>div{
    height: 98px;
    width: 1130px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    overflow: hidden;
 
}
.img-xiaomi{
    height: 49px;
    width: 49px;
    background-color: #f56600;
    float: left;
    margin-top: 24.5px;
    margin-right: 24.5px;
}
.xiaomishangcheng{
    float: left;
}
.xiaomishangcheng>p:nth-child(1){
    font-size: 31px;
    font-weight: 500;
    margin-top: 17.5px;
    letter-spacing: 10.5px;
}
.xiaomishangcheng>p:nth-child(2){
    font-size: 5px;
}

